Sami Alshorman / Mbed 2 deprecated BluetoothNONIN

Pulse Oximeter (NONIN) communicates with mbed via Bluetooth dongle and sends Heart Rate and Oxygen Saturation via GPRS module

Dependencies:   C12832 GPS GSM mbed

Fork of myBlueUSB_localfix by Nobuaki Aoki

neigbourhood/neighbourhood.cpp@0:003889bc474f, 2013-12-07 (annotated)

Committer:
nobukuma
Date:
Sat Dec 07 14:19:00 2013 +0000
Revision:
0:003889bc474f
http://mbed.org/users/networker/code/myBlueUSB/ rev13??rev12??????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nobukuma 0:003889bc474f 1 #include "Utils.h"
nobukuma 0:003889bc474f 2 #include "neighbourhood.h"
nobukuma 0:003889bc474f 3
nobukuma 0:003889bc474f 4 neighbourhood *neighbors = 0;
nobukuma 0:003889bc474f 5
nobukuma 0:003889bc474f 6 int neighbourhood::get(BD_ADDR *a, unsigned char *key) {
nobukuma 0:003889bc474f 7 for (list<item>::iterator i = keys.begin(); i != keys.end(); i++)
nobukuma 0:003889bc474f 8 if (memcmp(a, &(*i).a, sizeof(BD_ADDR)) == 0) {
nobukuma 0:003889bc474f 9 memcpy(key, (*i).lk, lksize);
nobukuma 0:003889bc474f 10 #ifdef STRICT_MRU
nobukuma 0:003889bc474f 11 if (i != keys.begin()) {
nobukuma 0:003889bc474f 12 keys.push_front(*i);
nobukuma 0:003889bc474f 13 keys.erase(i);
nobukuma 0:003889bc474f 14 dirty = true;
nobukuma 0:003889bc474f 15 }
nobukuma 0:003889bc474f 16 #endif
nobukuma 0:003889bc474f 17 return 1;
nobukuma 0:003889bc474f 18 }
nobukuma 0:003889bc474f 19 return 0;
nobukuma 0:003889bc474f 20 }
nobukuma 0:003889bc474f 21
nobukuma 0:003889bc474f 22 int neighbourhood::add(BD_ADDR *a, const unsigned char *key, bool init) {
nobukuma 0:003889bc474f 23 for (list<item>::iterator i = keys.begin(); i != keys.end(); i++)
nobukuma 0:003889bc474f 24 if (memcmp(a, &(*i).a, sizeof(BD_ADDR)) == 0) {
nobukuma 0:003889bc474f 25 memcpy((*i).lk, key, lksize); //assume key has changed, update key
nobukuma 0:003889bc474f 26 (*i).used = true;
nobukuma 0:003889bc474f 27 return 1;
nobukuma 0:003889bc474f 28 }
nobukuma 0:003889bc474f 29 //new key
nobukuma 0:003889bc474f 30 printf("Neighbourhood: "); printf(a); printf("\n");
nobukuma 0:003889bc474f 31 if (keys.size() < cap) {
nobukuma 0:003889bc474f 32 keys.push_back(item(a, key, !init));//append as long as there is space
nobukuma 0:003889bc474f 33 } else {
nobukuma 0:003889bc474f 34 keys.push_front(item(a, key, true));//otherwise prepend
nobukuma 0:003889bc474f 35 dirty = true;
nobukuma 0:003889bc474f 36 }
nobukuma 0:003889bc474f 37 return 0;
nobukuma 0:003889bc474f 38 }
nobukuma 0:003889bc474f 39
nobukuma 0:003889bc474f 40 void neighbourhood::write() {
nobukuma 0:003889bc474f 41 int n = 0;
nobukuma 0:003889bc474f 42 static const int maxkey = 11;
nobukuma 0:003889bc474f 43 unsigned char param[maxkey*(lksize+sizeof(BD_ADDR))+1];
nobukuma 0:003889bc474f 44 int k = keys.size()-cap;
nobukuma 0:003889bc474f 45 list<item>::iterator i = keys.begin();
nobukuma 0:003889bc474f 46 while (i != keys.end()) {
nobukuma 0:003889bc474f 47 if (k>0) {
nobukuma 0:003889bc474f 48 if (!(*i).used) {
nobukuma 0:003889bc474f 49 delete_link_key(&(*i).a);//try to make some room
nobukuma 0:003889bc474f 50 keys.erase(i);
nobukuma 0:003889bc474f 51 k--;
nobukuma 0:003889bc474f 52 } else
nobukuma 0:003889bc474f 53 i++;
nobukuma 0:003889bc474f 54 } else
nobukuma 0:003889bc474f 55 break;
nobukuma 0:003889bc474f 56 }
nobukuma 0:003889bc474f 57 //hci->delete_link_keys();
nobukuma 0:003889bc474f 58 unsigned char *p = &param[1];
nobukuma 0:003889bc474f 59 for (list<item>::iterator i = keys.begin(); i != keys.end() && n<maxkey; i++, n++) {
nobukuma 0:003889bc474f 60 memcpy(p, &(*i).a, sizeof(BD_ADDR));
nobukuma 0:003889bc474f 61 p += sizeof(BD_ADDR);
nobukuma 0:003889bc474f 62 memcpy(p, (*i).lk, lksize);
nobukuma 0:003889bc474f 63 p += lksize;
nobukuma 0:003889bc474f 64 }
nobukuma 0:003889bc474f 65 param[0] = n;
nobukuma 0:003889bc474f 66 if (n > 0)
nobukuma 0:003889bc474f 67 write_link_keys(param);
nobukuma 0:003889bc474f 68 }
nobukuma 0:003889bc474f 69